Completed
Push — master ( 27aaeb...0eb7b3 )
by wen
03:21
created

EntrustUserTrait::ability()   D

Complexity

Conditions 20
Paths 396

Size

Total Lines 68
Code Lines 40

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 68
rs 4.2686
c 0
b 0
f 0
cc 20
eloc 40
nc 396
nop 3

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
3
namespace Sco\Admin\Traits;
4
5
/**
6
 * This file is part of Entrust,
7
 * a role & permission management solution for Laravel.
8
 *
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 * @license MIT
10
 * @package Zizaco\Entrust
11
 */
12
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use Illuminate\Cache\TaggableStore;
14
use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Config;
16
use InvalidArgumentException;
17
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trait EntrustUserTrait
19
{
20
    //Big block of caching functionality.
21 View Code Duplication
    public function cachedRoles()
0 ignored issues
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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22
    {
23
        $userPrimaryKey = $this->primaryKey;
0 ignored issues
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Bug introduced by
The property primaryKey does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
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24
        $cacheKey       = 'entrust_roles_for_user_' . $this->$userPrimaryKey;
25
        if (Cache::getStore() instanceof TaggableStore) {
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            return Cache::tags(Config::get('admin.role_user_table'))->remember($cacheKey,
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                Config::get('cache.ttl'), function () {
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                    return $this->roles()->get();
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                });
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        } else {
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            return $this->roles()->get();
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        }
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    }
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    public function save(array $options = [])
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    {   //both inserts and updates
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        if (Cache::getStore() instanceof TaggableStore) {
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            Cache::tags(Config::get('admin.role_user_table'))->flush();
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        }
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        return parent::save($options);
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    }
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    public function delete(array $options = [])
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    {   //soft or hard
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        parent::delete($options);
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        if (Cache::getStore() instanceof TaggableStore) {
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            Cache::tags(Config::get('admin.role_user_table'))->flush();
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        }
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    }
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    public function restore()
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    {   //soft delete undo's
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        parent::restore();
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        if (Cache::getStore() instanceof TaggableStore) {
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            Cache::tags(Config::get('admin.role_user_table'))->flush();
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        }
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    }
58
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    /**
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     * Many-to-Many relations with Role.
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     *
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     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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     */
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    public function roles()
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    {
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        return $this->belongsToMany(Config::get('admin.role'),
0 ignored issues
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Bug introduced by
It seems like belongsToMany() must be provided by classes using this trait. How about adding it as abstract method to this trait?

This check looks for methods that are used by a trait but not required by it.

To illustrate, let’s look at the following code example

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). If this method does not exist on a class mixing in this trait, the method will fail.

Adding the getId() as an abstract method to the trait will make sure it is available.

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67
            Config::get('admin.role_user_table'),
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            Config::get('admin.user_foreign_key'),
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            Config::get('admin.role_foreign_key'));
70
    }
71
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    /**
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     * Boot the user model
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     * Attach event listener to remove the many-to-many records when trying to
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     * delete Will NOT delete any records if the user model uses soft deletes.
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     *
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     * @return void|bool
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     */
79 View Code Duplication
    public static function boot()
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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80
    {
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        parent::boot();
82
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        static::deleting(function ($user) {
84
            if (!method_exists(Config::get('admin.user'),
85
                'bootSoftDeletes')
86
            ) {
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                $user->roles()->sync([]);
88
            }
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            return true;
91
        });
92
    }
93
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    /**
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     * Checks if the user has a role by its name.
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     *
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     * @param string|array $name       Role name or array of role names.
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     * @param bool         $requireAll All roles in the array are required.
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     *
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     * @return bool
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     */
102 View Code Duplication
    public function hasRole($name, $requireAll = false)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
103
    {
104
        if (is_array($name)) {
105
            foreach ($name as $roleName) {
106
                $hasRole = $this->hasRole($roleName);
107
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                if ($hasRole && !$requireAll) {
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                    return true;
110
                } elseif (!$hasRole && $requireAll) {
111
                    return false;
112
                }
113
            }
114
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            // If we've made it this far and $requireAll is FALSE, then NONE of the roles were found
116
            // If we've made it this far and $requireAll is TRUE, then ALL of the roles were found.
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            // Return the value of $requireAll;
118
            return $requireAll;
119
        } else {
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            foreach ($this->cachedRoles() as $role) {
121
                if ($role->name == $name) {
122
                    return true;
123
                }
124
            }
125
        }
126
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        return false;
128
    }
129
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    /**
131
     * Check if user has a permission by its name.
132
     *
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     * @param string|array $permission Permission string or array of
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     *                                 permissions.
135
     * @param bool         $requireAll All permissions in the array are
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     *                                 required.
137
     *
138
     * @return bool
139
     */
140 View Code Duplication
    public function can($permission, $requireAll = false)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
141
    {
142
        if (is_array($permission)) {
143
            foreach ($permission as $permName) {
144
                $hasPerm = $this->can($permName);
145
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                if ($hasPerm && !$requireAll) {
147
                    return true;
148
                } elseif (!$hasPerm && $requireAll) {
149
                    return false;
150
                }
151
            }
152
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            // If we've made it this far and $requireAll is FALSE, then NONE of the perms were found
154
            // If we've made it this far and $requireAll is TRUE, then ALL of the perms were found.
155
            // Return the value of $requireAll;
156
            return $requireAll;
157
        } else {
158
            foreach ($this->cachedRoles() as $role) {
159
                // Validate against the Permission table
160
                foreach ($role->cachedPermissions() as $perm) {
161
                    if (str_is($permission, $perm->name)) {
162
                        return true;
163
                    }
164
                }
165
            }
166
        }
167
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        return false;
169
    }
170
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    /**
172
     * Checks role(s) and permission(s).
173
     *
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     * @param string|array $roles       Array of roles or comma separated
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     *                                  string
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     * @param string|array $permissions Array of permissions or comma separated
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     *                                  string.
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     * @param array        $options     validate_all (true|false) or
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     *                                  return_type (boolean|array|both)
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     *
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     * @throws \InvalidArgumentException
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     * @return array|bool
183
     */
184
    public function ability($roles, $permissions, $options = [])
185
    {
186
        // Convert string to array if that's what is passed in.
187
        if (!is_array($roles)) {
188
            $roles = explode(',', $roles);
189
        }
190
        if (!is_array($permissions)) {
191
            $permissions = explode(',', $permissions);
192
        }
193
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        // Set up default values and validate options.
195
        if (!isset($options['validate_all'])) {
196
            $options['validate_all'] = false;
197
        } else {
198
            if ($options['validate_all'] !== true && $options['validate_all'] !== false) {
199
                throw new InvalidArgumentException();
200
            }
201
        }
202
        if (!isset($options['return_type'])) {
203
            $options['return_type'] = 'boolean';
204
        } else {
205
            if ($options['return_type'] != 'boolean' &&
206
                $options['return_type'] != 'array' &&
207
                $options['return_type'] != 'both'
208
            ) {
209
                throw new InvalidArgumentException();
210
            }
211
        }
212
213
        // Loop through roles and permissions and check each.
214
        $checkedRoles       = [];
215
        $checkedPermissions = [];
216
        foreach ($roles as $role) {
217
            $checkedRoles[$role] = $this->hasRole($role);
218
        }
219
        foreach ($permissions as $permission) {
220
            $checkedPermissions[$permission] = $this->can($permission);
221
        }
222
223
        // If validate all and there is a false in either
224
        // Check that if validate all, then there should not be any false.
225
        // Check that if not validate all, there must be at least one true.
226
        if (($options['validate_all'] && !(in_array(false,
227
                        $checkedRoles) || in_array(false,
228
                        $checkedPermissions))) ||
229
            (!$options['validate_all'] && (in_array(true,
230
                        $checkedRoles) || in_array(true, $checkedPermissions)))
231
        ) {
232
            $validateAll = true;
233
        } else {
234
            $validateAll = false;
235
        }
236
237
        // Return based on option
238
        if ($options['return_type'] == 'boolean') {
239
            return $validateAll;
240
        } elseif ($options['return_type'] == 'array') {
241
            return [
242
                'roles' => $checkedRoles, 'permissions' => $checkedPermissions,
243
            ];
244
        } else {
245
            return [
246
                $validateAll,
247
                ['roles' => $checkedRoles, 'permissions' => $checkedPermissions],
248
            ];
249
        }
250
251
    }
252
253
    /**
254
     * Alias to eloquent many-to-many relation's attach() method.
255
     *
256
     * @param mixed $role
257
     */
258 View Code Duplication
    public function attachRole($role)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
259
    {
260
        if (is_object($role)) {
261
            $role = $role->getKey();
262
        }
263
264
        if (is_array($role)) {
265
            $role = $role['id'];
266
        }
267
268
        $this->roles()->attach($role);
269
    }
270
271
    /**
272
     * Alias to eloquent many-to-many relation's detach() method.
273
     *
274
     * @param mixed $role
275
     */
276 View Code Duplication
    public function detachRole($role)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
277
    {
278
        if (is_object($role)) {
279
            $role = $role->getKey();
280
        }
281
282
        if (is_array($role)) {
283
            $role = $role['id'];
284
        }
285
286
        $this->roles()->detach($role);
287
    }
288
289
    /**
290
     * Attach multiple roles to a user
291
     *
292
     * @param mixed $roles
293
     */
294
    public function attachRoles($roles)
295
    {
296
        foreach ($roles as $role) {
297
            $this->attachRole($role);
298
        }
299
    }
300
301
    /**
302
     * Detach multiple roles from a user
303
     *
304
     * @param mixed $roles
305
     */
306
    public function detachRoles($roles = null)
307
    {
308
        if (!$roles) {
309
            $roles = $this->roles()->get();
310
        }
311
312
        foreach ($roles as $role) {
313
            $this->detachRole($role);
314
        }
315
    }
316
317
}
318